Doctor profile · Federal record
Dr. Dmitriy Zak, M.D.
Hematology & Oncology Physician (CMS: Medical Oncology) · Specialist · Hematology & Oncology Physician · Mountain Home, AR
- NPI 1548371289
- Accepts Medicare
- 32 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
639 Hospital Dr
Mountain Home, AR 726532914
(479) 587-1700
fax (479) 587-1366
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 31, 2024
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (3)
- Arkansas #E12161 · New York #2275741 · Alabama #32345
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548371289. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
149,006
Distinct HCPCS
10
Medicare allowed
$2,723,775
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q0138 |
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 30,600 | 40 | $0 | |
J9271 |
Injection, pembrolizumab, 1 mg | 21,000 | 36 | $55 | |
Q5110 |
Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram | 18,540 | 19 | $0 | |
J9144 |
Injection, daratumumab, 10 mg and hyaluronidase-fihj | 12,060 | 13 | $48 | |
J0897 |
Injection, denosumab, 1 mg | 9,540 | 44 | $24 | |
J9264 |
Injection, paclitaxel protein-bound particles, 1 mg | 9,300 | 11 | $13 | |
J9267 |
Injection, paclitaxel, 1 mg | 8,103 | 21 | $0 | |
J1453 |
Injection, fosaprepitant, 1 mg | 7,650 | 19 | $0 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 6,155 | 61 | $0 | |
Q5115 |
Injection, rituximab-abbs, biosimilar, (truxima), 10 mg | 3,371 | 20 | $40 |
In context: peer comparison
Among 5 peers in Mountain Home Hematology & Oncology Physician, average services per provider: 1,521. This provider delivers 98× the peer median.Open Payments
Industry payments received
All-time total
$1,392
Transactions
49
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 4 | $614.54 | |
| Janssen Biotech, INC. | 10 | $130.69 | |
| Rigel Pharmaceuticals, INC. | 6 | $84.89 | |
| Daiichi Sankyo INC. | 4 | $81.48 | |
| Puma Biotechnology, INC. | 4 | $59.61 | |
| Merck Sharp & Dohme LLC | 3 | $49.59 | |
| Regeneron Healthcare Solutions, INC. | 3 | $48.31 | |
| Novartis Pharmaceuticals Corporation | 3 | $44.38 | |
| Pfizer INC. | 3 | $41.03 | |
| Abbvie INC. | 2 | $37.06 | |
| Pharmacosmos Therapeutics INC. | 2 | $28.61 | |
| Jazz Pharmaceuticals INC. | 2 | $26.33 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $17.76 | |
| Genzyme Corporation | 1 | $17.32 | |
| Genmab U.S., INC. | 1 | $14.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,273
Patients
614
Total drug cost
$115,768
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 191 | 75 | $6,005 |
| Ondansetron Hcl | Generic | 122 | 85 | $7,287 |
| Fentanyl | Generic | 110 | 29 | $9,278 |
| Abrysvo (Rsv Vacc, Pref A and Pref B/Pf) | Brand | 101 | 100 | $32,446 |
| Anastrozole | Generic | 100 | 35 | $4,745 |
| Lansoprazole | Generic | 91 | 45 | $1,397 |
| Acyclovir | Generic | 78 | 16 | $1,094 |
| Scopolamine | Generic | 75 | 38 | $9,395 |
| Dexamethasone | Generic | 66 | 35 | $947 |
| Omeprazole | Generic | 62 | 18 | $576 |
Hospital affiliations
Frequently asked questions
What is Dr. Dmitriy Zak's medical specialty?
Dr. Dmitriy Zak practices Hematology & Oncology Physician in Mountain Home, AR.
Where does Dr. Dmitriy Zak practice?
Dr. Dmitriy Zak practices at 639 Hospital Dr, Mountain Home, AR 726532914. Office phone: 4795871700.
What is Dr. Dmitriy Zak's NPI?
Dr. Dmitriy Zak's National Provider Identifier (NPI) is 1548371289, issued by NPPES.
Does Dr. Dmitriy Zak accept Medicare assignment?
Yes. Dr. Dmitriy Zak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dmitriy Zak commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS Q0138); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram (HCPCS Q5110). Source: CMS Medicare Physician & Other Practitioners file.